Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Chih-Hsiang Chiang — 1 Patent in 2021

DEDarfon Electronics: 1 patents #10 of 39Top 30%
Overall (2021): #503,724 of 548,734Top 95%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10971314 Key switch Cheng-Min Su, Chin-Lung Chan, Yu-Chih Chang 2021-04-06